Sciweavers

14824 search results - page 393 / 2965
» Security - Introduction
Sort
View
EUROCRYPT
2006
Springer
15 years 11 months ago
QUAD: A Practical Stream Cipher with Provable Security
We introduce a practical synchronous stream cipher with provable security named QUAD. The cipher relies on the iteration of a multivariate quadratic system of m equations in n <...
Côme Berbain, Henri Gilbert, Jacques Patarin
FOSAD
2000
Springer
15 years 11 months ago
Notes on Nominal Calculi for Security and Mobility
Abstract. There is great interest in applying nominal calculi--computational formalisms that include dynamic name generation--to the problems of programming, specifying, and verify...
Andrew D. Gordon
CARDIS
2008
Springer
106views Hardware» more  CARDIS 2008»
15 years 9 months ago
Secure Implementation of the Stern Authentication and Signature Schemes for Low-Resource Devices
Abstract. In this paper we describe the first implementation on smartcard of the code-based authentication protocol proposed by Stern at Crypto'93 and we give a securization o...
Pierre-Louis Cayrel, Philippe Gaborit, Emmanuel Pr...
CTRSA
2008
Springer
172views Cryptology» more  CTRSA 2008»
15 years 9 months ago
CCA2 Secure IBE: Standard Model Efficiency through Authenticated Symmetric Encryption
We propose two constructions of chosen-ciphertext secure identity-based encryption (IBE) schemes. Our schemes have a security proof in the standard model, yet they offer performan...
Eike Kiltz, Yevgeniy Vahlis
ICALP
2007
Springer
15 years 9 months ago
Trading Static for Adaptive Security in Universally Composable Zero-Knowledge
Adaptive security, while more realistic as an adversarial model, is typically much harder to achieve compared to static security in cryptographic protocol design. Universal composi...
Aggelos Kiayias, Hong-Sheng Zhou